Latching member and case with latching member

ABSTRACT

A latching member includes a hard material member and a soft material member. The hard material member includes a hard material body, an elastic arm, and a buckle portion. The hard material body has a first side and a second side opposite to each other. One of two ends of the elastic arm is connected to the first side of the hard material body, and at least one hollow portion is between the elastic arm and the hard material body. The buckle portion is connected to the other end of the elastic arm. The soft material member includes a first soft material body, the first soft material body is on the first side of the hard material body and covers the hollow portion and the elastic arm.

CROSS-REFERENCES TO RELATED APPLICATIONS

This application claims the benefit of U.S. provisional application Ser. No. 63/350,907, filed on Jun. 10, 2022 and claims the priority of Patent Application No. 202211430216.2 filed in China, P.R.C. on Nov. 15, 2022. The entirety of the above-mentioned patent applications are hereby incorporated by references herein and made a part of the specification.

BACKGROUND OF THE INVENTION

The present invention relates to a latching member, and in particular, to a latching member with a soft material and a hard material, and a case with the foregoing latching member.

A commonly used structure of a latching member is of a sandwich type, which can be buckled on a case through movement of a material member with a latch relative to a base plate. However, this structure is more complex and has more components, thus generating additional costs.

SUMMARY OF THE INVENTION

In view of this, according to an embodiment, a latching member including a hard material member and a soft material member is provided. The hard material member includes a hard material body, an elastic arm, and a buckle portion. The hard material body has a first side and a second side opposite to each other. One of two ends of the elastic arm is connected to the first side of the hard material body, and at least one hollow portion is between the elastic arm and the hard material body. The buckle portion is connected to the other end of the elastic arm. The soft material member includes a first soft material body, the first soft material body is on the first side of the hard material body and covers the hollow portion and the elastic arm.

In some embodiments, the elastic arm further includes a first arm and a second arm. The first arm is connected to the hard material body, the second arm is connected to the first arm and connected to the buckle portion. The first arm extends in a direction perpendicular to a surface of the hard material body, and the second arm extends in an opposite direction of the extension of the first arm.

In some embodiments, the hard material member further includes an extending portion, and the extending portion extends from the first side of the hard material body. There is at least one spacing portion between the extending portion and the elastic arm. When the first soft material body is on the first side of the hard material body, the first soft material body further covers the at least one spacing portion and a part of the extending portion.

In some embodiments, a waterproof member is further included, and the waterproof member includes a waterproof member body and an assembling convex portion. The assembling convex portion protrudes from the waterproof member body. The hard material member further includes an assembly slot, and the assembly slot is arranged on the hard material body. The assembling convex portion correspondingly passes through the assembly slot, to arrange the waterproof member on the hard material member.

In some embodiments, the waterproof member further includes a waterproof ring, and the waterproof ring surrounds a periphery of the waterproof member body.

In some embodiments, the buckle portion protrudes from the elastic arm to form a hook portion, and one end of the hook portion is provided with a fillet.

In some embodiments, the soft material member further includes a second soft material body, the second soft material body is on the second side of the hard material body, and the second soft material body is provided with a hole portion.

In some embodiments, the first soft material body and the second soft material body are injection-molded on the hard material body.

In some embodiments, the latching member further includes an intermediate member, the hard material member is arranged on the intermediate member, and the intermediate member includes a body, an assembly end, and a hole portion, the hard material body is fixedly arranged on the body, the assembly end is connected to one side of the body, and the hole portion is on the assembly end.

In some embodiments, the intermediate member is formed by plastic injection molding.

In some embodiments, the intermediate member is made of a metal material.

A case including a case body and a latching member is further provided. The case body includes a concave portion. The latching member includes a hard material member and a soft material member. The hard material member includes a hard material body, an elastic arm, and a buckle portion. The hard material body has a first side and a second side opposite to each other. One of two ends of the elastic arm is connected to the first side of the hard material body, and at least one hollow portion is between the elastic arm and the hard material body. The buckle portion is connected to the other end of the elastic arm. The soft material member includes a first soft material body, the first soft material body is on the first side of the hard material body and covers the hollow portion and the elastic arm. The buckle portion of the hard material member is buckled to the concave portion.

In some embodiments, the case body further includes a locking portion, the soft material member further includes a second soft material body, the second soft material body is on the second side of the hard material body, the second soft material body is provided with a hole portion, and the hole portion is arranged on the locking portion correspondingly.

In conclusion, according to the foregoing embodiments, a latching member and a case are provided. The elastic arm of the hard material member deforms elastically relative to the hard material body through the hollow portion. In addition, the integrity of the latching member is maintained by covering the hard material member with the soft material member, and the deformation effect of the elastic arm is maintained through the elasticity of the soft material member. In this way, according to one or some embodiments, the function of a buckle can be achieved by one member combining a hard material and a soft material, which saves redundant components and costs.

BRIEF DESCRIPTION OF DRAWINGS

FIG. 1 is a schematic perspective view (1) of a latching member according to a first embodiment.

FIG. 2 is a schematic perspective view of a hard material member according to a first embodiment.

FIG. 3 is a schematic exploded view of a case according to a first embodiment.

FIG. 4 is a schematic assembly view of a latching member assembled on a case according to a first embodiment.

FIG. 5 is a schematic perspective view (2) of a latching member according to a first embodiment.

FIG. 6 is a schematic exploded view of a latching member according to a second embodiment.

FIG. 7 is a schematic exploded view of a latching member according to a third embodiment.

DETAILED DESCRIPTION OF THE INVENTION

Refer to FIG. 1 to FIG. 5 . FIG. 1 is a schematic perspective view (1) of a latching member according to a first embodiment. FIG. 2 is a schematic perspective view of a hard material member according to a first embodiment. FIG. 3 is a schematic exploded view of a case according to a first embodiment. FIG. 4 is a schematic assembly view of a latching member assembled on a case according to a first embodiment. FIG. 5 is a schematic perspective view (2) of a latching member according to a first embodiment. A latching member 100 includes a hard material member 110 and a soft material member 130. For example, the latching member 100 is applied to a case 200. For example, the case 200 is a case of an electronic device, such as a notebook computer, a tablet computer, or a handheld electronic device, but the present invention is not limited thereto. The assembly structure of the latching member 100 and the case 200 is illustrated in detail later. In FIG. 1 and FIG. 3 , in order to clearly distinguish the hard material member 110 and the soft material member 130, dotted color blocks are used for marking, which is only for convenience of explanation and understanding.

As shown in FIG. 2 , the hard material member 110 includes a hard material body 111, an elastic arm 112, and a buckle portion 113. The hard material body 111 has a first side 1111 and a second side 1112 opposite to each other. One of two ends of the elastic arm 112 is connected to the first side 1111 of the hard material body 111, and at least one hollow portion 114 is between the elastic arm 112 and the hard material body 111. The buckle portion 113 is connected to the other end of the elastic arm 112. In this way, according to one or some embodiments, through the hollow portion 114, a user can press the elastic arm 112, so that the elastic arm 112 is elastically deformed relative to the hard material body 111, and the buckle portion 113 is buckled into a slot of the case 200 (to be detailed later).

Referring to FIG. 1 again, the soft material member 130 includes a first soft material body 131, and the first soft material body 131 is on the first side 1111 of the hard material body 111 and covers the hollow portion 114 and the elastic arm 112. In this embodiment, the first soft material body 131 is formed on the first side 1111 of the hard material body 111 by injection-molding. The first soft material body 131 covers the hard material body 111 to maintain the integrity of the latching member 100. In addition, due to the soft material characteristics of the first soft material body 131, the deformation effect of the elastic arm 112 can also be maintained.

Specifically, in this embodiment, the elastic arm 112 of the hard material member 110 may deform elastically relative to the hard material body 111 through the hollow portion 114. In order to maintain the integrity of the latching member 100, the hollow portion 114 at the first side 1111 of the hard material member 110 can be covered through the soft material member 130. In this case, since the soft material member 130 is elastic, the deformation effect of the elastic arm 112 can still be maintained. In this way, according to one or some embodiments, the function of a buckle can be achieved through the latching member 100 combining the hard material member 110 and the soft material member 130, which can also save redundant components and costs.

As shown in FIG. 3 and FIG. 4 , the latching member 100 can be applied to the case 200, the case 200 includes a case body 210, and the case body 210 is provided with a concave portion 211 and an opening 213. The concave portion 211 is close to the opening 213, and the concave portion 211 is used to accommodate the buckle portion 113. The latching member 100 can be arranged on the case 200 in such a manner as bonding, locking, or clamping, and a part of the latching member 100 can be opened or closed relative to the opening 213 of the case body 210. When the latching member 100 is about to cover and close the opening 213 relative to the case body 210 of the case 200, the elastic arm 112 can be deformed by pressing the elastic arm 112, the buckle portion 113 can be buckled to the concave portion 211 of the case body 210 to achieve the function of a buckle, and the latching member 100 can close the opening 213 formed by the case body 210. In some embodiments, an interface/connection port (not shown) is arranged inside the opening 213 of the case body 210, and is used for electrically connecting an external connector (not shown) to an interface/connection port of the electronic device.

As shown in FIG. 4 , in this embodiment, the buckle portion 113 protrudes from the elastic arm 112 to form a hook portion 1131, and one end of the hook portion 1131 is provided with a fillet R. In this way, according to one or some embodiments, when the user presses the elastic arm 112, the hook portion 1131, because of being the fillet R, can enter or leave the concave portion 211 more smoothly, and can also avoid scratching the case 200.

As shown in FIG. 2 , in this embodiment, the elastic arm 112 further includes a first arm 1121 and a second arm 1122. The first arm 1121 is connected to the hard material body 111, and the second arm 1122 is connected to the first arm 1121 and connected to the buckle portion 113. The first arm 1121 extends in a direction perpendicular to a direction in which a surface of the hard material body 111 extends, and the second arm 1122 extends in an opposite direction of the extension of the first arm 1121. In this embodiment, a connection portion 115 is further connected between the first arm 1121 and the second arm 1122, and the connection portion 115 extends from the first arm 1121 to the second arm 1122 in a direction parallel to the direction in which the surface of the hard material body 111 extends. In this way, when the user presses the elastic arm 112, since a movement space is between the second arm 1122 and the first arm 1121, the second arm 1122 can be elastically deformed relative to the first arm 1121.

Further, as shown in FIG. 2 and FIG. 4 , the elastic arm 112 further includes a pressing portion 1123, and the pressing portion 1123 is at a joint between the connection portion 115 and the second arm 1122 and protrudes from the joint in the direction parallel to the direction in which the surface of the hard material body 111 extends. In this way, according to one or some embodiments, the user can press the pressing portion 1123 more intuitively and conveniently, to cause the second arm 1122 to elastically deform relative to the first arm 1121.

As shown in FIG. 1 and FIG. 2 , in this embodiment, the hard material member 110 further includes an extending portion 116, and the extending portion 116 extends from the first side 1111 of the hard material body 111. At least one spacing portion 117 is arranged between the extending portion 116 and the elastic arm 112. In this way, according to one or some embodiments, through the spacing portion 117, the extending portion 116 does not interfere with the elastic deformation of the elastic arm 112, and the overall structural strength of the latching member 100 can also be increased. In addition, when the first soft material body 131 is on the first side 1111 of the hard material body 111, the first slot material body 131 further covers the at least one spacing portion 117 and a part of the extending portion 116 to maintain the integrity of the latching member 100 and the deformation effect of the elastic arm 112.

As shown in FIG. 3 and FIG. 4 , in this embodiment, a waterproof member 150 is further included, and the waterproof member 150 includes a waterproof member body 151 and an assembling convex portion 1511. The assembling convex portion 1511 protrudes from the waterproof member body 151. The hard material member 110 further includes an assembly slot 118, and the assembly slot 118 is arranged on the hard material body 111 of the hard material member 110. The assembling convex portion 1511 correspondingly passes through the assembly slot 118, to arrange the waterproof member 150 on the hard material member 110. In this way, according to one or some embodiments, when the latching member 100 is arranged on the case 200 and the opening 213 is closed, the waterproof member 150 clamped in the latching member can enhance the sealing effect on the opening 213 and improve the waterproof performance.

As shown in FIG. 3 and FIG. 4 , in this embodiment, the waterproof member 150 further includes a waterproof ring 152, and the waterproof ring 152 surrounds a periphery of the waterproof member body 151. For example, the waterproof ring 152 is made of rubber. The rubber waterproof ring 152 surrounds the waterproof member body 151, so that when the latching member 100 is arranged on the case 200, a gap between the latching member 100 and the case 200 at the opening 213 can be further filled with the waterproof ring 152, to further improve the waterproof effect.

As shown in FIG. 5 , in this embodiment, the latching member 100 further includes a decorative member 170, and the decorative member 170 is arranged on the hard material body 111 of the hard material member 110. The decorative member 170 is used to cover the assembly slot 118 of the hard material member 110.

As shown in FIG. 1 and FIG. 4 , in this embodiment, the case body 210 further includes a locking portion 212, and the locking portion 212 is at a side opposite to the concave portion 211. The soft material member 130 further includes a second soft material body 132, the second soft material body 132 is on the second side 1112 of the hard material body 111, and the second soft material body 132 is provided with a hole portion 1321. The hole portion 1321 is arranged on the locking portion 212 correspondingly. In this way, according to one or some embodiments, the latching member 100 can be fixed on the case 200 in such a manner as screw locking, so as to improve the assembly stability. In this embodiment, the second soft material body 132 is also injection-molded on the hard material body 111.

Refer to FIG. 6 . FIG. 6 is a schematic exploded view of a latching member according to a second embodiment. Structures of the second embodiment similar to those of the first embodiment are not repeated. In the first embodiment, the second soft material body 132 formed on the second side 1112 of the hard material body 111 by injection-molding is exemplified, and the hole portion 1321 is arranged on the second soft material body to lock the latching member 100, but this embodiment is not limited thereto. In this embodiment, a separate component can also be used to combine with the hard material body 111 of the hard material member 110 to lock the latching member 100.

As shown in FIG. 6 , a latching member 100 a further includes an intermediate member 120, the hard material member 110 is arranged on the intermediate member 120, and the intermediate member 120 includes a body 121, an assembly end 122, and a hole portion 123. The hard material body 111 is fixedly arranged on the body 121, the assembly end 122 is connected to one side of the body 121, and the hole portion 123 is at the assembly end 122. The hard material member 110 can be arranged on the intermediate member 120 in a fixing manner such as hooking, screwing, or bonding. In this embodiment, the body 121 includes a mating slot 1211, and when the hard material body 111 is arranged on the body 121, the mating slot 1211 and the assembly slot 118 of the hard material body 111 correspond to each other. In this way, according to one or some embodiments, the assembling convex portion 1511 of the foregoing waterproof member 150 can pass through the mating slot 1211 and the assembly slot 118 at the same time, so that the hard material member 110 and the intermediate member 120 can be combined with each other and fixed. In addition, for example, the intermediate member 120 can be formed by plastic injection molding or made of a metal material. In this embodiment, the intermediate member 120 is formed by plastic injection molding. In this way, according to one or some embodiments, after a case utilizing the latching member 100 a is repeated opened and closed, if the joint between the body 121 and the assembly end 122 is damaged, the user can replace only the intermediate member 120 without replacing the whole latching member 100 a.

Finally, please refer to FIG. 7 . FIG. 7 is a schematic exploded view of a latching member according to a third embodiment. Structures of the third embodiment similar to those of the first embodiment are not repeated. In the second embodiment, the intermediate member 120 made of plastic is exemplified to lock the latching member 100 a, but third embodiment is not limited thereto. In this embodiment, an intermediate member 140 is made of a metal material to lock a latching member 100 b. As can be seen in FIG. 7 , the intermediate member 140 includes a body 141, two assembly ends 142, and a plurality of hole portions 143. The hard material body 111 is fixedly arranged on the body 141, the two assembly ends 142 are each pivotally connected to one side of the body 141, and the plurality of hole portions 143 are at the two assembly ends 142 respectively.

In addition, in this embodiment, a hard material member 110, the intermediate member 140, and a waterproof member 150 a are arranged and fixed with screws 144. Therefore, the shape of an assembly slot 118 on the hard material body 111 can be changed into a hole corresponding to the shape of the screw 144; alternatively, in some embodiments, the shape of the assembly slot 118 can be still the same as that of the first embodiment, as long as the shape of the assembly slot 118 is sufficient for the screw 144 to pass through and lock. Moreover, the body 141 includes a mating slot 1411, and the mating slot 1411 and the assembly slot 118 of the hard material body 141 correspond to each other. In addition, in one embodiment, in order to allow the waterproof member 150 a to be locked with the screws 144 correspondingly, the waterproof member 150 a is devoid of the assembling convex portion 1511, and the waterproof member body 151 a of the waterproof member 150 a is provided with screw holes 1511 a to be locked with the screws 144.

In conclusion, according to the foregoing embodiments, a latching member and a case with a latching member are provided. The elastic arm of the hard material member deforms elastically relative to the hard material body through the hollow portion. In addition, the integrity of the latching member is maintained by covering the hard material member with the soft material member, and the deformation effect of the elastic arm is maintained through the elasticity of the soft material member. In this way, according to one or some embodiments, the function of a buckle can be achieved by one component formed by combining a hard material and a soft material, which saves redundant components and costs. 

What is claimed is:
 1. A latching member, comprising: a hard material member, comprising a hard material body, an elastic arm, and a buckle portion, wherein the hard material body has a first side and a second side opposite to each other, one of two ends of the elastic arm is connected to the first side of the hard material body, at least one hollow portion is between the elastic arm and the hard material body, and the buckle portion is connected to the other end of the elastic arm; and a soft material member, comprising a first soft material body, wherein the first soft material body is on the first side of the hard material body and covers the hollow portion and the elastic arm.
 2. The latching member according to claim 1, wherein the elastic arm further comprises a first arm and a second arm, the first arm is connected to the hard material body, the second arm is connected to the first arm and connected to the buckle portion, the first arm extends in a direction perpendicular to a surface of the hard material body, and the second arm extends in an opposite direction of the extension of the first arm.
 3. The latching member according to claim 1, wherein the hard material member further comprises an extending portion, the extending portion extends from the first side of the hard material body, at least one spacing portion is between the extending portion and the elastic arm, and when the first soft material body is on the first side of the hard material body, the first soft material body further covers the at least one spacing portion and a part of the extending portion.
 4. The latching member according to claim 1, further comprising a waterproof member, wherein the waterproof member comprises a waterproof member body and an assembling convex portion, the assembling convex portion protrudes from the waterproof member body, the hard material member further comprises an assembly slot, the assembly slot is arranged on the hard material body, and the assembling convex portion correspondingly passes through the assembly slot, to arrange the waterproof member on the hard material member.
 5. The latching member according to claim 4, wherein the waterproof member further comprises a waterproof ring, and the waterproof ring surrounds a periphery of the waterproof member body.
 6. The latching member according to claim 1, wherein the buckle portion protrudes from the elastic arm to form a hook portion, and one end of the hook portion is provided with a fillet.
 7. The latching member according to claim 1, wherein the soft material member further comprises a second soft material body, the second soft material body is on the second side of the hard material body, and the second soft material body is provided with a hole portion.
 8. The latching member according to claim 7, wherein the first soft material body and the second soft material body are injection-molded on the hard material body.
 9. The latching member according to claim 1, further comprising an intermediate member, wherein the hard material member is arranged on the intermediate member, and the intermediate member comprises a body, an assembly end, and a hole portion, the hard material body is fixedly arranged on the body, the assembly end is connected to one side of the body, and the hole portion is on the assembly end.
 10. The latching member according to claim 9, wherein the intermediate member is formed by plastic injection molding.
 11. The latching member according to claim 9, wherein the intermediate member is made of a metal material.
 12. A case, comprising: a case body, comprising a concave portion; and a latching member, comprising: a hard material member, comprising a hard material body, an elastic arm, and a buckle portion, wherein the hard material body has a first side and a second side opposite to each other, one of two ends of the elastic arm is connected to the first side of the hard material body, at least one hollow portion is between the elastic arm and the hard material body, and the buckle portion is connected to the other end of the elastic arm; and a soft material member, comprising a first soft material body, wherein the first soft material body is on the first side of the hard material body and covers the hollow portion and the elastic arm, wherein the buckle portion of the hard material member is buckled to the concave portion.
 13. The case according to claim 12, wherein the elastic arm further comprises a first arm and a second arm, the first arm is connected to the hard material body, the second arm is connected to the first arm and connected to the buckle portion, the first arm extends in a direction perpendicular to a surface of the hard material body, and the second arm extends in an opposite direction of the extension of the first arm.
 14. The case according to claim 12, wherein the hard material member further comprises an extending portion, the extending portion extends from the first side of the hard material body, at least one spacing portion is between the extending portion and the elastic arm, and when the first soft material body is on the first side of the hard material body, the first soft material body further covers the at least one spacing portion and a part of the extending portion.
 15. The case according to claim 12, further comprising a waterproof member, wherein the waterproof member comprises a waterproof member body and an assembling convex portion, the assembling convex portion protrudes from the waterproof member body, the hard material member further comprises an assembly slot, the assembly slot is arranged on the hard material body, and the assembling convex portion correspondingly passes through the assembly slot, to arrange the waterproof member on the hard material member.
 16. The case according to claim 15, wherein the waterproof member further comprises a waterproof ring, and the waterproof ring surrounds a periphery of the waterproof member body.
 17. The case according to claim 12, wherein the buckle portion protrudes from the elastic arm to form a hook portion, and one end of the hook portion is provided with a fillet.
 18. The case according to claim 12, wherein the case body further comprises a locking portion, the soft material member further comprises a second soft material body, the second soft material body is on the second side of the hard material body, the second soft material body is provided with a hole portion, and the hole portion is arranged on the locking portion correspondingly.
 19. The case according to claim 18, wherein the first soft material body and the second soft material body are injection-molded on the hard material body.
 20. The case according to claim 12, further comprising an intermediate member, wherein the hard material member is arranged on the intermediate member, and the intermediate member comprises a body, an assembly end, and a hole portion, the hard material body is fixedly arranged on the body, the assembly end is connected to one side of the body, and the hole portion is on the assembly end. 